A second post-mortem is performed on Helen Dupen and, although Sam is obviously ill, she is determined to find more evidence.
| Name | Type | Role | |
|---|---|---|---|
| Stephen Brady | Writer | ||
| Cameron Stewart | Guest Star | Owen Leonard | |
| Matthew Marsh | Guest Star | Lloyd Dupen | |
| Adam Astill | Guest Star | TV Reporter | |
| Sean Murray | Guest Star | Matt Dwyer | |
| Benedick Blythe | Guest Star | Niall Ramsey | |
| Prunella Scales | Guest Star | Anne Parker | |
| Emma Addinall | Guest Star | TV Journalist | |
| Ian Aspinall | Guest Star | Martin Crowe | |
| David Cardy | Guest Star | Tony Marks | |
| Philip Jackson | Guest Star | DI Mike Toner | |
| Virginia Fiol | Guest Star | Cleaner | |
| Tim Woodward | Guest Star | Howard Considine | |
| Tony Bluto | Guest Star | Rutman | |
| Kathryn Hunter | Guest Star | Geraldine Catterson | |
| Peter Waddington | Guest Star | John Pinter | |
| Aled Roberts | Guest Star | Gavin Mulcahy | |
| John Castle | Guest Star | Bishop Craig | |
| Paul Unwin | Director |